net.emaze.dysfunctional.dispatching.delegates

Class MemoizingFunction<T,R>

java.lang.Object

net.emaze.dysfunctional.dispatching.delegates.MemoizingFunction<T,R>

Type Parameters:

T - the function parameter type

R - the function result type

All Implemented Interfaces:

Function<T,R>

public class MemoizingFunction<T,R>
extends Object
implements Function<T,R>

A proxy that returns the value provided by the given function, evaluated only once for each parameter.

Constructor Summary

Constructors

Constructor and Description
MemoizingFunction(Function<T,R> function)
MemoizingFunction(Function<T,R> function, Map<T,R> cache)

Method Summary

Modifier and Type	Method and Description
R	apply(T t)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

MemoizingFunction

public MemoizingFunction(Function<T,R> function)

MemoizingFunction

public MemoizingFunction(Function<T,R> function,
                         Map<T,R> cache)

Method Detail

apply

public R apply(T t)

Specified by:

apply in interface Function<T,R>